Single-player games like Omnibullet
Below are 9 single-player Steam games similar to Omnibullet, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Omnibullet page.
Ranked picks
- 1

Droning On
Single-player alternative to Omnibullet — playable solo, no multiplayer required. Shares Strategy and Indie with Omnibullet.
Write real Python to guide Gizmo through hazardous mazes, devious puzzles, and procedurally generated runs that don't end well. Learn to code, climb the leaderboards, and customize your robo-homie however you like.
- 2

Desynced
Single-player alternative to Omnibullet — playable solo, no multiplayer required. Shares Strategy and Simulation with Omnibullet.
Desynced is a sci-fi strategy game with fully customizable units and behaviors. Gather, build, research, and explore the unknown. Alone or with friends, unveil the mystery of an AI on the edge of self-awareness and uncover the hidden truth in this blend of strategy, automation, and exploration.
- 3

BARRICADEZ
Single-player alternative to Omnibullet — playable solo, no multiplayer required. Shares Strategy and Indie with Omnibullet.
Barricadez is a mix of tower defense and survival game. Take on your care robot and explore the underground, find new blueprints, gather resources and build your defenses and traps to survive through the night against a myriad of zombie-like creatures. Your goal: to defend the defenseless cradle.
- 4

Making it Home
Single-player alternative to Omnibullet — playable solo, no multiplayer required. Shares Simulation with Omnibullet.
A vehicle building game. Put your engineering, design and creativity skills to the test as you combine simple elements into complex contraptions. Jump around your vehicle to keep it moving and overcome challenges in the campaign, or just relax and build your dream machine in the cozy mode!
- 5

They Are Billions
Single-player alternative to Omnibullet — playable solo, no multiplayer required. Shares Strategy with Omnibullet.
They Are Billions is a Steampunk strategy game set on a post-apocalyptic planet. Build and defend colonies to survive against the billions of the infected that seek to annihilate the few remaining living humans. Can humanity survive after the zombie apocalypse?
- 6

Stormworks: Build and Rescue
Single-player alternative to Omnibullet — playable solo, no multiplayer required. Shares Simulation with Omnibullet.
Join a world where you design, create and pilot your own air sea rescue service. Release your inner hero as you battle fierce storms out at sea to rescue those in need.
- 7

Laysara: Summit Kingdom
Single-player alternative to Omnibullet — playable solo, no multiplayer required. Shares Strategy and Indie with Omnibullet.
Build and expand your very own settlements in high mountains! Carefully plan production chains and satisfy various needs of your three-caste society while dealing with mountain hazards such as weather breakdowns and avalanches. Are you skilled enough to make your town thrive?
- 8

Autonauts
Single-player alternative to Omnibullet — playable solo, no multiplayer required. Shares Indie and Simulation with Omnibullet.
In Autonauts you must build, create, and automate. Start by establishing a colony, crafting bots and teaching them via Scratch-style programming to build an ever evolving autonomous paradise of agriculture, industry and enlightenment.
- 9

shapez
Single-player alternative to Omnibullet — playable solo, no multiplayer required. Shares Strategy and Indie with Omnibullet.
shapez is an easy-going, minimalistic factory building game about the automation of shapes through extraction and satisfying production lines. Adapt to increasingly complex shapes and grow your factory across an infinitely expanding map. Your only limitation is your creativity!